Girl Aya arrives at the sanatorium, and slowly sinking into the interweaving of complex human relationships, taking a pain and suffering of patients and separated people.

The third part of Bulat Mansurov's planned epic film series; “The Saga of the Ancient Bulgars". The film is dedicated to the formation of the Ancient Russian state and Eurasian culture under the rule of Genghis Khan.

Russian horse breeder Krasin arrives to 30s Kyrgyzstan to open the first Soviet stud farm here and breed a new breed of horses by crossing Don Argamaks and local Karabairs.

Viktor and Volodya own shares in the same company. Victor has a happy family, wife, children, and Volodya has never taken place in his personal life and, besides, he has always been in love with Victor's wife, Alina. Taking advantage of the fact that Victor borrowed a huge amount of money, he corners him and threatens him, and then orders the brutal murder of his partner. Soon, the inconsolable Alina finds a terrible film of her husband's execution and prepares for revenge...

Tanabay is a proud Kazakh war hero and loyal Communist who is pressured into taking a position as a herdsman in a collective farm in the Stalinist era after WWII. The pride and joy of the collective is a beautiful stallion named Gulsary. After Gulsary wins a race, the new commissar of the collective lays claim to the beloved and headstrong horse, which leads to a battle of a wills. Tanabay and Gulsary are both punished and separated for their refusal to bend to the rules of the Stalinist era.

When the herdsman's son was born, the Great Ruler of the underworld, Erlik Khan, predicted to the newborn that he, having reached the age of seventeen, would be sacrificed to atone for human pride. But Mohammed — that's what his father called him — grew up kind and brave. The young man managed to force the Lord of Darkness to change his destiny.